Recall 86V-170: 1985–1986 Chevrolet C70, 1985–1986 GMC C7

GENERAL MOTORS CORP. recall for steering, reported to NHTSA on Dec 22, 1986, covering about 9,038 vehicles.

NHTSA number
86V-170
Report date
Dec 22, 1986
Vehicles affected
9,038
Owners notified
Feb 20, 1987

The problem

The power steering assist cylinder mounting bracket bolts may loosen due to paint on the bolt threads and the mounting bracket mating surface. Consequence of defect: this may result in looseness and erratic steering during full turns. With continued operation power cylinder could detach from the frame rail resulting in restricted steering, severing of front brake hose and loss of front axle braking. With either condition, a vehicle crash could result.

The fix

Remove paint from mating surfaces of bracket and frame rail; replace power steering assist cylinder mounting bolts.

Notes

System: power steering. Vehicle description: medium duty trucks equipped with power steering and 12,000 lbs. Front axles.

Recall details

ManufacturerGENERAL MOTORS CORP.
ComponentSteering › Hydraulic Power Assist System
Recall started bythe manufacturer
NHTSA campaign number86V170000

Vehicles in this recall

VehicleModel years
Chevrolet C701985, 1986All years
GMC C71985, 1986All years

Not every vehicle of these model years is included. Enter your VIN at nhtsa.gov/recalls ↗ or ask a dealer.

Frequently asked questions

What is recall 86V-170?

The power steering assist cylinder mounting bracket bolts may loosen due to paint on the bolt threads and the mounting bracket mating surface. Consequence of defect: this may result in looseness and erratic steering during full turns. With continued operation power cylinder could detach from the frame rail resulting in restricted steering, severing of front brake hose and loss of front axle braking. With either condition, a vehicle crash could result.

How is recall 86V-170 fixed?

Remove paint from mating surfaces of bracket and frame rail; replace power steering assist cylinder mounting bolts.

Is the recall repair free?

Yes. Safety recall repairs are free at authorized dealers. Check whether your vehicle is included with its VIN at nhtsa.gov/recalls.